Home / 418,888,252.88-628,122,164.76-244,067,783.60

Finding the Fourth Proportional to 418,888,252.88, 628,122,164.76 and 244,067,783.60

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Solution

The fourth proportional to 418,888,252.88, 628,122,164.76 and 244,067,783.60 is: 365,979,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,888,252.88 : 628,122,164.76 = 244,067,783.60 : x
  2. Step 2: Convert to fraction form
    418,888,252.88/628,122,164.76 = 244,067,783.60/x
  3. Step 3: Cross multiply
    418,888,252.88x = 628,122,164.76 × 244,067,783.60
  4. Step 4: Simplify right side
    418,888,252.88x = 153,304,384,583,007,232
  5. Step 5: Solve for x
    x = 153,304,384,583,007,232/418,888,252.88
  6. Step 6: Final answer
    x = 365,979,192.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.